在新选项卡中打开链接
  1. Sniper - Wikipedia

    • A sniper is a military or paramilitary marksman who engages targets from positions of concealment or at distances exceeding the target's detection capabilities. Snipers generally have specialized training and are equipped with telescopic sights. Modern snipers use high-precision rifles and high-magnification optics. They often also serve as scouts/observers feed… 展开

    Etymology

    The name sniper comes from the verb to snipe, which originated in the 1770s among soldiers in British India in reference to shooting snipes, a wader that was considered an extremely challenging game bird展开

    Modern warfare

    Different countries use different military doctrines regarding snipers in military units, settings, and tactics.
    A sniper's primary function in modern warfare is to stay concealed at all times and avoid detection. … 展开

    Military history

    Before the development of rifling, firearms were smoothbore and inaccurate over long distance. Barrel rifling was invented at the end of the fifteenth century, but was only employed in large cannons. Over time, rifling, along wit… 展开

    Training

    Military sniper training aims to teach a high degree of proficiency in camouflage and concealment, stalking, observation and map reading as well as precision marksmanship under various operational conditions. Trainees typicall… 展开

     
  1. Dick Cheney - Wikipedia

  2. Whole Foods Market - Wikipedia

  3. Braille - Wikipedia

  4. Glossary of baseball terms - Wikipedia

  5. Ford Expedition - Wikipedia

  6. Suvarnabhumi Airport - Wikipedia